Heller, Birgit. / Gender relations. Religion Past and Present. Encyclopedia of theology and religion. Hrsg. / Hans Dieter Betz. Band 5 Leiden : Brill, 2009. S. 329-329
Heller, Birgit. / Genere e religione. Le religioni e il mono moderno: Vol. 4: Nuove tematiche e prospettive. Turin : Giulio Einaudi Editore, 2009. S. 295-318
Lohlker, Rüdiger. / Ibn Rushd. The Oxford international encyclopedia of legal history : Band 3: Evidence - Labor and employment law. Hrsg. / Stanley N. Katz. Oxford : Oxford University Press, 2009.